CN211040130U

CN211040130U - Aluminum alloy lining PPR chemical pipeline

Info

Publication number: CN211040130U
Application number: CN201922263342.3U
Authority: CN
Inventors: 刘冬平
Original assignee: Suzhou Wanniantong Pipe Industry Co ltd
Current assignee: Suzhou Wanniantong Pipe Industry Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-07-17
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses an aluminum alloy lining PPR chemical pipeline, including pipeline main part, corrosion resistant layer, antistatic backing and fire-retardant layer, pipeline main part includes inlayer, intermediate level and skin, the intermediate level is formed by corrosion resistant layer, wire mesh and fire-retardant layer complex, the outside of inlayer is equipped with the antistatic backing, outer inside is equipped with the antistatic backing. Through adding the antistatic backing in the inside of pipeline main part, the better solution chemical pipeline prevents the relatively poor problem of static effect when using, because the inlayer and the outer side at pipeline main part all are equipped with the antistatic backing to constitute double-deck antistatic effect, can promote the whole antistatic effect of this chemical pipeline simultaneously in two aspects from inside and outside, overall structure is simple, and dual protection's effect is stronger, comparatively practical.

Description

Aluminum alloy lining PPR chemical pipeline

Technical Field

The utility model relates to a chemical pipeline technical field specifically is an aluminum alloy lining PPR chemical pipeline.

Background

The chemical pipeline is mainly applied to the industries of chemical industry, dye, medicine, pesticide, metallurgy, rare earth, machinery, electric power, electronics, environmental protection, textile, brewing, food, water supply and drainage, petroleum, smelting, paper making and the like, and has the function of conveying corrosive media.

The aluminum alloy chemical pipeline on the present market is mostly poor in its functionality of in-process of using, need add in the outside of chemical pipeline and prevent the subassembly of static or make it ground connection, just can be fine reach the effect of preventing static, there is certain limitation during the use, the pipeline of majority is comparatively single in corrosion-resistant aspect simultaneously, along with the increase of live time the ageing or damaged condition of corrosion-resistant layer appears very easily, the protectiveness is relatively poor, comparatively trouble during the use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model is not enough to prior art, the utility model provides an aluminum alloy lining PPR chemical pipeline, it is relatively poor at its functional in-process of using mostly to have solved the aluminum alloy chemical pipeline on the current market, need prevent the subassembly of static or make it carry out ground connection in the outside interpolation of chemical pipeline, just can be fine reach prevent the effect of static, there is certain limitation during the use, the pipeline of majority is comparatively single in corrosion-resistant aspect simultaneously, the ageing or damaged condition of corrosion-resistant layer appears very easily along with the increase of live time, the protectiveness is relatively poor, comparatively troublesome problem during the use.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an aluminum alloy lining PPR chemical pipeline, includes pipeline main part, corrosion resistant layer, antistatic backing and fire-retardant layer, the pipeline main part includes inlayer, intermediate level and skin, the intermediate level is formed by corrosion resistant layer, wire mesh and fire-retardant layer complex, the outside of inlayer is equipped with the antistatic backing, outer inside is equipped with the antistatic backing.

Preferably, the outer layer is made of an aluminum alloy material, the inner side of the outer layer is connected with the anti-static layer in a pressing mode, the anti-static layer is made of a polycarbonate material, and the inner part of the outer layer is bonded with the middle layer through the anti-static layer.

Preferably, the inner layer is made of PPR material, and the outer part of the inner layer is bonded together through the antistatic layer and the middle layer.

Preferably, the bottom of the flame-retardant layer is connected with a metal wire mesh in a pressing mode, and the bottom of the metal wire mesh is fixedly connected with the corrosion-resistant layer.

Preferably, the flame-retardant layer is made of a glass fiber material, and the corrosion-resistant layer is made of a tetrafluoro material.

(III) advantageous effects

The utility model provides an aluminum alloy lining PPR chemical pipeline. The method has the following beneficial effects:

(1) according to the aluminum alloy lining PPR chemical pipeline, the antistatic layer is additionally arranged inside the pipeline main body, so that the problem of poor antistatic effect of the chemical pipeline in application is well solved, the antistatic layers are arranged on the inner layer side and the outer layer side of the pipeline main body, so that a double-layer antistatic effect is formed, the overall antistatic effect of the chemical pipeline can be improved from the inner side and the outer side, the overall structure is simple, the double-protection effect is strong, and the aluminum alloy lining PPR chemical pipeline is more practical;

(2) this aluminum alloy lining PPR chemical pipeline, through be equipped with the intermediate level between inlayer and skin, and adopt corrosion-resistant layer, wire mesh and fire-retardant layer are compound together, the intensity on corrosion-resistant layer of this chemical pipeline has been promoted by a wide margin, wire mesh can be fine with corrosion-resistant layer and fire-retardant layer be connected together, its functional stronger, the outside flame retardant efficiency on corrosion-resistant layer has been improved, and the fire-retardant layer of making by glass fiber still has the advantage that mechanical strength is high on fire-retardant characteristic, the practicality is stronger.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a cross-sectional view of the main body of the pipe of the present invention;

fig. 3 is a schematic structural diagram of the intermediate layer of the present invention;

FIG. 4 is a schematic view of the inner layer structure of the present invention;

fig. 5 is a schematic diagram of the outer layer structure of the present invention.

In the figure, a pipeline main body-1, an inner layer-2, an outer layer-3, a middle layer-4, a corrosion-resistant layer-5, a metal wire mesh-6, an anti-static layer-7 and a flame-retardant layer-8.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention provides a technical solution: the utility model provides an aluminum alloy lining PPR chemical pipeline, includes pipeline main part 1, corrosion-resistant layer 5, antistatic backing 7 and fire-retardant layer 8, pipeline main part 1 includes inlayer 2, intermediate level 4 and skin 3, intermediate level 4 is formed by corrosion-resistant layer 5, wire mesh 6 and fire-retardant layer 8 complex, the outside of inlayer 2 is equipped with antistatic backing 7, the inside of skin 3 is equipped with antistatic backing 7.

Outer 3 adopts aluminium alloy material to make, antistatic backing 7 is connected through the mode of pressfitting to outer 3 inboard, antistatic backing 7 adopts the polycarbonate material to make, outer 3 inside bonds together through antistatic backing 7 and intermediate level 4, and antistatic backing 7 through adopting the polycarbonate to make makes it still promote its impact resistance's effect on having possessed the basis of antistatic, and the practicality is stronger.

Inlayer 2 adopts the PPR material to make, the outside of inlayer 2 bonds together through antistatic backing 7 and intermediate level 4, through the dual antistatic backing 7 of the different positions that is equipped with, can promote the whole antistatic effect of this chemical pipeline simultaneously in two aspects from inside and outside, and the protectiveness is stronger.

The metal mesh 6 is connected through the mode of pressfitting to the bottom on fire-retardant layer 8, the corrosion-resistant layer 5 of bottom fixed connection of metal mesh 6 through the metal mesh 6 that is equipped with, can promote the joint strength between fire-retardant layer 8 and the corrosion-resistant layer 5, and the practicality is stronger.

The flame-retardant layer 8 is made of glass fiber materials, the corrosion-resistant layer 5 is made of tetrafluoro materials, and the flame-retardant layer 8 made of the glass fibers has high mechanical strength and high functionality.

The working principle is as follows: when the aluminum alloy lining PPR chemical pipeline is applied, the intermediate layer 4 is additionally arranged between the inner layer 2 and the outer layer 3, the corrosion-resistant layer 5, the metal wire mesh 6 and the flame-retardant layer 8 are compounded together, so that the strength of the corrosion-resistant layer 5 of the chemical pipeline is greatly improved, the chemical pipeline can be washed by a medium with stronger corrosion without being damaged, the stability is stronger, the metal wire mesh 6 can well connect the corrosion-resistant layer 5 and the flame-retardant layer 8 together, the functionality is stronger, the external flame-retardant effect of the corrosion-resistant layer 5 is improved, the flame-retardant layer 8 made of glass fiber also has the advantage of high mechanical strength on the flame-retardant characteristic, and finally, because two layers of anti-static layers 7 at different positions are additionally arranged inside the pipeline main body 1, the problem of poor anti-static effect of the chemical pipeline during application is better solved, because the side at the inlayer 2 of main pipeline body 1 and skin 3 all is equipped with antistatic backing 7 to constitute double-deck antistatic effect, can promote the whole antistatic effect of this chemical pipeline simultaneously in two aspects from inside and outside, overall structure is simple, and dual protection's effect is stronger, comparatively practicality.

The utility model discloses a pipeline main part 1, inlayer 2, outer 3, intermediate level 4, corrosion resistant layer 5, wire mesh 6, antistatic backing 7, fire-retardant layer 8, the part is the general standard component or the part that technical staff in this field knows, its structure and principle all can be known or can be known through conventional experimental method for this technical staff through the technical manual, the problem that the utility model solves is that most of the aluminum alloy chemical industry pipelines on the existing market are poor in their functionality in the process of using, need to add the subassembly of antistatic or make it ground connection in the outside of chemical pipeline, can reach the effect of antistatic well, have certain limitation during the use, and most of pipelines are single in corrosion resistant aspect simultaneously, the condition that corrosion resistant layer ages or damages appears very easily along with the increase of live time, and the protection is relatively poor, the trouble scheduling problem during the use comparatively, the utility model, through the mutual combination of the above parts, through adding the antistatic layer in the pipeline main body, better solve the problem of the chemical pipeline with poor antistatic effect when in use, because the antistatic layer is arranged on the inner layer and the outer layer of the pipeline main body, thereby forming the double-layer antistatic effect, the whole antistatic effect of the chemical pipeline can be simultaneously improved from the inner and outer aspects, the double-protection effect is stronger, meanwhile, through arranging the middle layer between the inner layer and the outer layer, and adopting the corrosion-resistant layer, the metal wire mesh and the flame-retardant layer to be combined together, the strength of the corrosion-resistant layer of the chemical pipeline is greatly improved, the metal wire mesh can well connect the corrosion-resistant layer and the flame-retardant layer together, the functionality is stronger, the external flame-retardant effect of the corrosion-resistant layer is improved, and the flame-retardant layer made of the glass fiber also has the advantage of high mechanical strength on the flame-retardant characteristic, the practicability is stronger.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an aluminum alloy lining PPR chemical pipeline which characterized in that: including pipeline main part (1), corrosion resistant layer (5), antistatic backing (7) and fire-retardant layer (8), pipeline main part (1) is including inlayer (2), intermediate level (4) and skin (3), intermediate level (4) are formed by corrosion resistant layer (5), wire mesh (6) and fire-retardant layer (8) complex, the outside of inlayer (2) is equipped with antistatic backing (7), the inside of skin (3) is equipped with antistatic backing (7).

2. The aluminum alloy lined PPR chemical pipeline as set forth in claim 1, wherein: the anti-static electricity-proof door is characterized in that the outer layer (3) is made of an aluminum alloy material, the inner side of the outer layer (3) is connected with the anti-static layer (7) in a pressing mode, the anti-static layer (7) is made of a polycarbonate material, and the inner part of the outer layer (3) is bonded with the middle layer (4) through the anti-static layer (7).

3. The aluminum alloy lined PPR chemical pipeline as set forth in claim 1, wherein: the inner layer (2) is made of PPR materials, and the outer portion of the inner layer (2) is bonded with the middle layer (4) through the anti-static layer (7).

4. The aluminum alloy lined PPR chemical pipeline as set forth in claim 1, wherein: the bottom of the flame-retardant layer (8) is connected with the metal wire mesh (6) in a pressing mode, and the bottom of the metal wire mesh (6) is fixedly connected with the corrosion-resistant layer (5).

5. The aluminum alloy lined PPR chemical pipeline as set forth in claim 1, wherein: the flame-retardant layer (8) is made of glass fiber materials, and the corrosion-resistant layer (5) is made of tetrafluoro materials.